286938456

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{241}}^1\times {\mathrm{373}}^1$

素因数の和:649

約数の個数: 128

約数和(自身を含む): 868876800

約数和(自身を除く): 581938344

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 19, 21, 24, 28, 38, 42, 56, 57, 76, 84, 114, 133, 152, 168, 228, 241, 266, 373, 399, 456, 482, 532, 723, 746, 798, 964, 1064, 1119, 1446, 1492, 1596, 1687, 1928, 2238, 2611, 2892, 2984, 3192, 3374, 4476, 4579, 5061, 5222, 5784, 6748, 7087, 7833, 8952, 9158, 10122, 10444, 13496, 13737, 14174, 15666, 18316, 20244, 20888, 21261, 27474, 28348, 31332, 32053, 36632, 40488, 42522, 49609, 54948, 56696, 62664, 64106, 85044, 89893, 96159, 99218, 109896, 128212, 148827, 170088, 179786, 192318, 198436, 256424, 269679, 297654, 359572, 384636, 396872, 539358, 595308, 629251, 719144, 769272, 1078716, 1190616, 1258502, 1707967, 1887753, 2157432, 2517004, 3415934, 3775506, 5034008, 5123901, 6831868, 7551012, 10247802, 11955769, 13663736, 15102024, 20495604, 23911538, 35867307, 40991208, 47823076, 71734614, 95646152, 143469228, 286938456]

約数ペア:

[(1, 286938456), (2, 143469228), (3, 95646152), (4, 71734614), (6, 47823076), (7, 40991208), (8, 35867307), (12, 23911538), (14, 20495604), (19, 15102024), (21, 13663736), (24, 11955769), (28, 10247802), (38, 7551012), (42, 6831868), (56, 5123901), (57, 5034008), (76, 3775506), (84, 3415934), (114, 2517004), (133, 2157432), (152, 1887753), (168, 1707967), (228, 1258502), (241, 1190616), (266, 1078716), (373, 769272), (399, 719144), (456, 629251), (482, 595308), (532, 539358), (723, 396872), (746, 384636), (798, 359572), (964, 297654), (1064, 269679), (1119, 256424), (1446, 198436), (1492, 192318), (1596, 179786), (1687, 170088), (1928, 148827), (2238, 128212), (2611, 109896), (2892, 99218), (2984, 96159), (3192, 89893), (3374, 85044), (4476, 64106), (4579, 62664), (5061, 56696), (5222, 54948), (5784, 49609), (6748, 42522), (7087, 40488), (7833, 36632), (8952, 32053), (9158, 31332), (10122, 28348), (10444, 27474), (13496, 21261), (13737, 20888), (14174, 20244), (15666, 18316)]